DE69622808D1 - Control rod drive mechanism - Google Patents

Control rod drive mechanism

Info

Publication number
DE69622808D1
DE69622808D1 DE69622808T DE69622808T DE69622808D1 DE 69622808 D1 DE69622808 D1 DE 69622808D1 DE 69622808 T DE69622808 T DE 69622808T DE 69622808 T DE69622808 T DE 69622808T DE 69622808 D1 DE69622808 D1 DE 69622808D1
Authority
DE
Germany
Prior art keywords
drive mechanism
control rod
rod drive
control
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69622808T
Other languages
German (de)
Other versions
DE69622808T2 (en
Inventor
Yoshifumi Sato
Nobuyuki Tanaka
Yukio Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7253291A external-priority patent/JPH0996693A/en
Priority claimed from JP8165510A external-priority patent/JPH1010264A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69622808D1 publication Critical patent/DE69622808D1/en
Application granted granted Critical
Publication of DE69622808T2 publication Critical patent/DE69622808T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
DE69622808T 1995-09-29 1996-09-27 Control rod drive mechanism Expired - Lifetime DE69622808T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7253291A JPH0996693A (en) 1995-09-29 1995-09-29 Control rod drive mechanism
JP8165510A JPH1010264A (en) 1996-06-26 1996-06-26 Control rod drive mechanism

Publications (2)

Publication Number Publication Date
DE69622808D1 true DE69622808D1 (en) 2002-09-12
DE69622808T2 DE69622808T2 (en) 2003-03-27

Family

ID=26490217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622808T Expired - Lifetime DE69622808T2 (en) 1995-09-29 1996-09-27 Control rod drive mechanism

Country Status (4)

Country Link
US (1) US5793826A (en)
EP (2) EP0908899A3 (en)
CN (2) CN1147868C (en)
DE (1) DE69622808T2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3426984B2 (en) * 1998-10-20 2003-07-14 三菱重工業株式会社 Magnetostrictive wire control rod position detector
JP3848074B2 (en) * 2000-10-31 2006-11-22 株式会社日立製作所 Reactor manual operation device
US8428181B2 (en) 2002-12-02 2013-04-23 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
US7333563B2 (en) 2004-02-20 2008-02-19 Research In Motion Limited Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
EP2027651B1 (en) 2006-06-14 2012-12-05 Research In Motion Limited Improved control of switcher regulated power amplifier modules
KR100988905B1 (en) 2006-06-14 2010-10-20 리서치 인 모션 리미티드 Input drive control for switcher regulated power amplifier modules
US7862502B2 (en) 2006-10-20 2011-01-04 Ellipse Technologies, Inc. Method and apparatus for adjusting a gastrointestinal restriction device
US20080203337A1 (en) * 2007-02-28 2008-08-28 Honeywell International, Inc. Actuator assembly with hermetic seal and magnetic rotational coupler
JP4560091B2 (en) * 2008-01-23 2010-10-13 日立Ｇｅニュークリア・エナジー株式会社 Control rod position detection device and control rod drive mechanism
GB0814400D0 (en) * 2008-08-08 2008-09-10 Rolls Royce Plc Magnetic gear arrangement
JP5171498B2 (en) * 2008-09-12 2013-03-27 株式会社東芝 Control rod drive mechanism
CN101800464B (en) * 2010-01-28 2011-11-09 清华大学 Sealing and driving device in high-temperature gas-cooled reactor helium gas space and driving device thereof
JP5537225B2 (en) * 2010-03-31 2014-07-02 日立Ｇｅニュークリア・エナジー株式会社 Improved control rod drive mechanism handling device and method of handling the device
DE102011008202B3 (en) * 2011-01-11 2012-06-14 Areva Np Gmbh Safety device for a control rod in a nuclear facility
US9407131B2 (en) 2012-04-17 2016-08-02 Bwxt Nuclear Operations Group, Inc. Positional encoder and control rod position indicator for nuclear reactor using same
DE102012210097A1 (en) * 2012-06-15 2013-12-19 Hilti Aktiengesellschaft control method
DE102012016089B4 (en) * 2012-08-14 2014-11-20 Sew-Eurodrive Gmbh & Co Kg Sensor system for determining the wear of an electromagnetically actuated brake and brake with sensor system
US10790066B2 (en) * 2017-12-04 2020-09-29 Westinghouse Electric Company Llc Rotational apparatus usable with control drum apparatus in nuclear environment
RU2724924C2 (en) * 2018-01-15 2020-06-26 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Actuator of nuclear reactor control and protection system
CN108257761B (en) * 2018-01-16 2023-11-28 喻杰 Control rod driving mechanism electromagnetic coil assembly and manufacturing method thereof
US11561359B2 (en) * 2018-02-09 2023-01-24 Carl Zeiss Meditec Ag Balancing device for rotary apparatus
CN108919119B (en) * 2018-07-18 2024-07-02 珠海格力电器股份有限公司 Detection device and method for motor transmission system under loaded running state
US11309095B2 (en) * 2019-03-28 2022-04-19 BWXT Advanced Technologies LLC Control rod drive mechanism with separate latch and drive coils
CN111667929A (en) * 2020-07-28 2020-09-15 中国原子能科学研究院 Control rod driving mechanism and reactor with same
CN115376709A (en) * 2022-09-27 2022-11-22 上海核工程研究设计院有限公司 Motor lead screw type control rod driving mechanism and driving method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980950A (en) * 1973-12-03 1976-09-14 Vitaly Mikhailovich Kutsevalov Method of determining the displacement angle of an electric motor and means for effecting same
JPS5947945A (en) * 1982-09-09 1984-03-17 Shinano Denki Kk Motor with torque detecting means
JPS6169365A (en) * 1984-09-12 1986-04-09 Hitachi Ltd Magnetic coupling joint
JPS6176061A (en) * 1984-09-19 1986-04-18 Daido Steel Co Ltd Magnetic shielding structure of magnetic drive device
JPS6269199U (en) * 1985-10-22 1987-04-30
DE3605899A1 (en) * 1986-02-24 1987-08-27 Siemens Ag Magnetic coupling with blocking monitoring
JPH0744880B2 (en) * 1987-03-30 1995-05-15 株式会社千代田製作所 Method to detect step out of magnetic coupling
JPH01156668A (en) * 1987-12-15 1989-06-20 Canon Inc Frequency generator
US4933800A (en) * 1988-06-03 1990-06-12 Yang Tai Her Motor overload detection with predetermined rotation reversal
JPH0830750B2 (en) * 1988-06-30 1996-03-27 三菱重工業株式会社 Rotation angle detector in control rod drive mechanism
JPH07119825B2 (en) * 1988-08-12 1995-12-20 株式会社東芝 Internal pump rotation status detector
DE3883012T2 (en) * 1988-12-09 1994-03-24 Caterpillar Inc DEVICE FOR DETERMINING THE SPEED, THE ANGLE POSITION AND THE ROTATIONAL DIRECTION OF A ROTATING AXIS.
US5089211A (en) * 1991-02-11 1992-02-18 General Electric Company Control rod drive
JP2786773B2 (en) * 1992-04-09 1998-08-13 株式会社東芝 Control rod drive mechanism
JPH0659068A (en) * 1992-08-12 1994-03-04 Toshiba Corp Sealing structure of control rod drive mechanism
JPH0732557A (en) * 1993-05-19 1995-02-03 Mitsui Toatsu Chem Inc Polypropylene laminated sheet or film and its manufacture
JPH07159577A (en) * 1993-12-09 1995-06-23 Toshiba Corp Control rod driving mechanism
JP3485988B2 (en) * 1994-07-11 2004-01-13 株式会社東芝 Control rod drive mechanism

Also Published As

Publication number Publication date
EP0766263A3 (en) 1997-07-02
EP0908899A3 (en) 2000-07-05
EP0766263B1 (en) 2002-08-07
CN1147868C (en) 2004-04-28
CN1494089A (en) 2004-05-05
EP0766263A2 (en) 1997-04-02
DE69622808T2 (en) 2003-03-27
US5793826A (en) 1998-08-11
EP0908899A2 (en) 1999-04-14
CN1315133C (en) 2007-05-09
CN1153388A (en) 1997-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)